# Seabook+ vs Maritime Academy

The clearest difference is review sentiment: Maritime Academy at 100% against Seabook+'s 53%. Maritime Academy also leads on price (Free vs $6.99) and rating (4.9 vs 4.0). Seabook+'s advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Maritime Academy is free to download; Seabook+ costs $6.99 up front. Maritime Academy sells 1 one-off in-app purchase. Seabook+ asks for nothing beyond the download.

Maritime Academy holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Maritime Academy has 192 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 53% of Seabook+'s written reviews are positive against 100% of Maritime Academy's.

Seabook+ ships an update every 35 months, Maritime Academy every 42 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Seabook+ | Maritime Academy |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/seabook-plus/id1517249755/reviews) | **[4.9 (192 ratings)](https://appshunter.io/ios/app/maritime-academy-ics-flags/id1590113271/reviews)** |
| Number of ratings | 3 | **192** |
| Positive reviews | 53.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 35 months** | Every 42 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 37 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ozgur GUNES](https://appshunter.io/developer/708215144) | [Xiang Dong](https://appshunter.io/developer/1511041685) |

## What reviewers say

### Seabook+

[App page](https://appshunter.io/ios/app/seabook-plus/id1517249755)

This app provides comprehensive maritime information for professionals and enthusiasts. It offers tools for navigational and technical computations, designed for easy use at sea with offline accessibility and a user-friendly interface.

**Highlights:** Comprehensive maritime information, Navigational and technical computations, Offline accessibility, User-friendly interface, Information for marine professionals, Knowledge for sea enthusiasts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Maritime Academy

[App page](https://appshunter.io/ios/app/maritime-academy-ics-flags/id1590113271)

Learn maritime signal flags and the International Code of Signals through engaging levels and challenges. This app offers a structured approach to mastering flag meanings, abbreviations, and communication methods used at sea. It's designed for efficient memorization and progress, suitable for various maritime enthusiasts.

**Highlights:** 104 levels and 35 challenges, Covers Letters, Numbers, Words, Substitutes, Single Flag Meanings, Abbreviations, Progressive learning and focused repetition, Explore screen for self-paced learning, Works completely offline, No ads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Seabook+ free?

Seabook+ costs $6.99, with no in-app purchases.

### Is Maritime Academy free?

Maritime Academy is free to download, with in-app purchases available.

### Which has better reviews, Seabook+ or Maritime Academy?

Maritime Academy is rated higher. Seabook+ averages 4.0 out of 5 from 3 ratings, while Maritime Academy averages 4.9 from 192 ratings.

### Do Seabook+ or Maritime Academy have ads?

Neither Seabook+ nor Maritime Academy shows ads.

### Which is updated more often, Seabook+ or Maritime Academy?

Seabook+ ships an update every 35 months, and Maritime Academy every 42 months. Most recently, Seabook+ was updated on November 7, 2026 and Maritime Academy on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*